[ Subject Verb Agreement ]
Three ingredients in this spray _______ poisonous.
A. is
B. be
C. are
D. was

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Modals and InversionVocabulary and PrepositionsWill and Going toWord Form & Verb TensePrepositions - ConjunctionsQuestion Tags in Verb TensesNoun, Adjective, and Adverb ClausesSimple and Progressive Verb TensesPresent Perfect, Present Simple, Present ContinuousVocabulary and ModalsOther quiz:
Countable & Uncountable Nouns › ViewThere ___ we can do about that, I’m afraid.
A. isn’t very much
B. isn’t a lot
C. is hardly enough
Wh- Questions › View
A: ________ the word tiny mean?
B: It means very small.
A. Does
B. How does
C. What does
D. Why does
Tenses › ViewTim ______________ (do) his homework before he went to bed.
A. have done
B. has done
C. had done
D. do
Grammar › View
Hoa (water) ___________ the flowers now.
A. is watering
B. waters
C. water
D. has watered